/**
 * Copyright 2018 人人开源 http://www.renren.io
 * <p>
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 * <p>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p>
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */

package com.cwt.common.utils;

import com.alibaba.fastjson.JSONObject;
import org.springframework.util.ObjectUtils;

import java.util.HashMap;
import java.util.Map;


/**
 * Map工具类
 *
 * @author Mark sunlightcs@gmail.com
 * @since 3.0.0
 */
public class MapUtils extends HashMap<String, Object> {

    @Override
    public MapUtils put(String key, Object value) {
        if (!ObjectUtils.isEmpty(value)) {
            super.put(key, value);
        }
        return this;
    }

    /**
     * 对象转换为 map
     * @param obj 对象
     * @return map数据
     */
    public static Map<String, Object> objectToMap(Object obj) {
        String jsonStr = JSONObject.toJSONString(obj);
        return JSONObject.parseObject(jsonStr);
    }

}
